Stems slender, smooth below, sometimes slightly hairy above, 8 to 24 inches high. Leaves linear, the basal and lower ones petioled, 4 to 5 inches long, one-sixth to one-third of an inch wide, three-nerved and entire, the sessile stem leaves becoming successively smaller upward, the uppermost leaves small and bractlike. Heads of flowers about one-fourth of an inch high, few, forming a small corymbose cyme, each head with twenty to thirty flowers; involucre broadly campanulate, its bracts oblong and blunt.

In swamps and bogs, north shore of Lake Michigan and Lake Huron, and in Bergen swamp, Genesee county, New York. Flowering in August and September.

Memoir 15 N. Y. State Museum

Plate 239

A. Houghton's Goldenrod   Solidago houghtonii

A. Houghton's Goldenrod - Solidago houghtonii